Home / 18,056,178.68-27,086,322.42-6,547,066.56

Finding the Fourth Proportional to 18,056,178.68, 27,086,322.42 and 6,547,066.56

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Solution

The fourth proportional to 18,056,178.68, 27,086,322.42 and 6,547,066.56 is: 9,821,344.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,056,178.68 : 27,086,322.42 = 6,547,066.56 : x
  2. Step 2: Convert to fraction form
    18,056,178.68/27,086,322.42 = 6,547,066.56/x
  3. Step 3: Cross multiply
    18,056,178.68x = 27,086,322.42 × 6,547,066.56
  4. Step 4: Simplify right side
    18,056,178.68x = 177,335,955,749,360.28
  5. Step 5: Solve for x
    x = 177,335,955,749,360.28/18,056,178.68
  6. Step 6: Final answer
    x = 9,821,344.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.